180430064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{262253}}^1$

素因数の和:262304

約数の個数: 20

約数和(自身を含む): 357714456

約数和(自身を除く): 177284392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 262253, 524506, 1049012, 2098024, 4196048, 11276879, 22553758, 45107516, 90215032, 180430064]

約数ペア:

[(1, 180430064), (2, 90215032), (4, 45107516), (8, 22553758), (16, 11276879), (43, 4196048), (86, 2098024), (172, 1049012), (344, 524506), (688, 262253)]